html,body{
        height:100%;
        background-color:lavender;
    }
   h1, h2{
        text-align: center;
    }
    div{
        width:100px;
        height:100px;
        background-color:whitesmoke;
        border-radius: 50%;
        position:relative;
        margin:100px 50px 50px 100px;
        float: left;
    }
    span{
        display: inline-block;
        font-size: 24px;
        position:relative;
        color:black;
        top:30px;
    }
   a:hover{
        box-shadow: 0 0 20 lavenderblush;
        font-size:28px;
    }